2-(2-Chloro-4-fluorophenyl)-2-methylpropanoic acid CAS 920501-64-0
| CAS No. | 920501-64-0 |
| Molecular Formula | C10H10ClFO2 |
| Molecular Weight | 216.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2-Chloro-4-fluorophenyl)-2-methylpropanoic acid (CAS 920501-64-0), molecular formula C10H10ClFO2 and molecular weight 216.64 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H10ClFO2, 2-(2-Chloro-4-fluorophenyl)-2-methylpropanoic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 216.64 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(2-Chloro-4-fluorophenyl)-2-methylpropanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H10ClFO2 |
| Molecular Weight | 216.64 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
Related Chloro Standards
- 3-(2-Chloro-6-fluorophenyl)-2-methylpropanoic acid (CAS 1017208-40-0)
- 1-(3-Chloro-4-ethoxy-5-fluorophenyl)ethan-1-one (CAS 1017779-05-3)
- 4-(5-Chloro-3-fluoropyridin-2-yl)morpholine (CAS 1020253-17-1)
- Ethyl 2-(3-chloro-2-fluorophenyl)acetate (CAS 1035262-78-2)
- 2-(3-chloro-2-fluorophenyl)-2-methylpropanoic acid (CAS 1035262-79-3)
- 2-Chloro-1-(5-fluoro-2-methoxyphenyl)propan-1-one (CAS 1092293-60-1)
- 3-Chloro-4-cyanobenzene-1-sulfonamide (CAS 1094691-00-5)
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Recommended Standards
- 1H-Indazole-5-sulfonyl chloride (CAS 599183-35-4)
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- 1H-Indazole-4-sulfonyl chloride (CAS 858227-51-7)
- 2-(2-Chloro-6-fluorobenzyl)-1,3-dioxolane (CAS 842124-01-0)
- Allyl benzyl(2-bromoethyl)carbamate (CAS 111923-03-6)
- N-isopentyl-3,4-dihydro-2H-pyrrol-5-amine (CAS 790271-48-6)
- 5-(2-Chloropyridin-4-yl)-2-(tetrahydro-2H-pyran-4-yloxy)benzonitrile (CAS 1426921-18-7)
- 4-Fluoro-1,4,5,7-tetrahydropyrano[3,4-c]pyrazole (CAS 1391733-14-4)
- 4-Bromopentane-2,3-dione (CAS 21619-25-0)
- 5-Bromo-2-methyl-2-pentanol (CAS 21871-76-1)
- 6-(Methylsulfanyl)-1H-indole-2-carboxylic acid (CAS 202584-21-2)
- 2,5-Dioxopyrrolidin-1-yl 2-(2-(tert-butoxycarbonyl)hydrazinyl)isonicotinate (CAS 870776-18-4)
- Moxonidine impurity 4 (CAS CATO-C4X-27814)
- Lixisenatide (CAS 320367-13-3)
Why CATO?
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